18732258

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{45247}}^1$

素因数の和:45278

約数の個数: 24

約数和(自身を含む): 42352128

約数和(自身を除く): 23619870

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 45247, 90494, 135741, 271482, 407223, 814446, 1040681, 2081362, 3122043, 6244086, 9366129, 18732258]

約数ペア:

[(1, 18732258), (2, 9366129), (3, 6244086), (6, 3122043), (9, 2081362), (18, 1040681), (23, 814446), (46, 407223), (69, 271482), (138, 135741), (207, 90494), (414, 45247)]